板栗是在国内外市场深受欢迎的一种果品，但由于长期粗放管理、重林不重果等原因，致使单产低，结果少。而低产的直接原因之一是雌花太少、雄花太多。近年来，通过综合丰产技术措施的应用，各地涌现出不少丰产典型，这些实例的丰产因素虽有不同，但其主要因素之一都明显地增加 Chestnut is a popular fruit in the domestic and foreign markets, but due to long-term extensive management, heavy forest, etc., low yield and few results. And one of the direct causes of low yield is too little female flowers, male flowers too much. In recent years, through the application of comprehensive high-yielding technical measures, a lot of typical examples of high yield have emerged all over the country. Although the factors of high yield of these examples are different, one of the major factors has obviously increased